###############################tutorial for unix shell:
http://software-carpentry.org/v5/novice/shell/index.html
Need to download and install the Bit Bash Tool first:
Install Git for Windows by download and running the installer. This will provide you with both Git and Bash in the Git Bash program.

Software Carpentry Installer

This installer requires an active internet connection.
After installing Python and Git Bash:
Download the installer.
If the file opens directly in the browser
select File→Save Page As to download it
to your computer.
1) Open from the Bit bash terminal: